curl --location --request POST 'https://api.kfim.cn/complaint_gate/wechat_history' \
--data-urlencode 'complaint_no=' \
--data-urlencode 'business_code=' \
--data-urlencode 'mch_num=' \
--data-urlencode 'timestamp=' \
--data-urlencode 'sign='{
"code": 0,
"msg": "success",
"data": [
{
"log_id": "300200020250821097306764672",
"operator": "投诉人",
"operator_type": "USER_CREATE_COMPLAINT",
"operate_time": "2025-08-21 09:38:12",
"operate_details": "重复支付了,希望这一步退回",
"complaint_media_list": null
}
]
}